Merge remote-tracking branch 'origin/tx_queue_integration' into tx_queue_rpc

rpc/src/v1/impls/eth.rs

@@ -15,11 +15,12 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 //! Eth rpc implementation.
+use std::collections::HashMap;
+use std::sync::{Arc, Weak, Mutex, RwLock};
 use ethsync::{EthSync, SyncState};
 use jsonrpc_core::*;
 use util::numbers::*;
 use util::sha3::*;
-use util::standard::{RwLock, HashMap, Arc, Weak};
 use util::rlp::encode;
 use ethcore::client::*;
 use ethcore::block::{IsBlock};
@@ -29,6 +30,7 @@ use ethcore::ethereum::Ethash;
 use ethcore::ethereum::denominations::shannon;
 use v1::traits::{Eth, EthFilter};
 use v1::types::{Block, BlockTransactions, BlockNumber, Bytes, SyncStatus, SyncInfo, Transaction, OptionalValue, Index, Filter, Log};
+use v1::helpers::{PollFilter, PollManager};
 
 /// Eth rpc implementation.
 pub struct EthClient {
@@ -266,28 +268,98 @@ impl Eth for EthClient {
 
 /// Eth filter rpc implementation.
 pub struct EthFilterClient {
-	client: Weak<Client>
+	client: Weak<Client>,
+	polls: Mutex<PollManager<PollFilter>>,
 }
 
 impl EthFilterClient {
 	/// Creates new Eth filter client.
 	pub fn new(client: &Arc<Client>) -> Self {
 		EthFilterClient {
-			client: Arc::downgrade(client)
+			client: Arc::downgrade(client),
+			polls: Mutex::new(PollManager::new())
 		}
 	}
 }
 
 impl EthFilter for EthFilterClient {
-	fn new_block_filter(&self, _params: Params) -> Result<Value, Error> {
-		Ok(Value::U64(0))
+	fn new_filter(&self, params: Params) -> Result<Value, Error> {
+		from_params::<(Filter,)>(params)
+			.and_then(|(filter,)| {
+				let mut polls = self.polls.lock().unwrap();
+				let id = polls.create_poll(PollFilter::Logs(filter.into()), take_weak!(self.client).chain_info().best_block_number);
+				to_value(&U256::from(id))
+			})
 	}
 
-	fn new_pending_transaction_filter(&self, _params: Params) -> Result<Value, Error> {
-		Ok(Value::U64(1))
+	fn new_block_filter(&self, params: Params) -> Result<Value, Error> {
+		match params {
+			Params::None => {
+				let mut polls = self.polls.lock().unwrap();
+				let id = polls.create_poll(PollFilter::Block, take_weak!(self.client).chain_info().best_block_number);
+				to_value(&U256::from(id))
+			},
+			_ => Err(Error::invalid_params())
+		}
 	}
 
-	fn filter_changes(&self, _: Params) -> Result<Value, Error> {
-		to_value(&take_weak!(self.client).chain_info().best_block_hash).map(|v| Value::Array(vec![v]))
+	fn new_pending_transaction_filter(&self, params: Params) -> Result<Value, Error> {
+		match params {
+			Params::None => {
+				let mut polls = self.polls.lock().unwrap();
+				let id = polls.create_poll(PollFilter::PendingTransaction, take_weak!(self.client).chain_info().best_block_number);
+				to_value(&U256::from(id))
+			},
+			_ => Err(Error::invalid_params())
+		}
+	}
+
+	fn filter_changes(&self, params: Params) -> Result<Value, Error> {
+		let client = take_weak!(self.client);
+		from_params::<(Index,)>(params)
+			.and_then(|(index,)| {
+				let info = self.polls.lock().unwrap().get_poll_info(&index.value()).cloned();
+				match info {
+					None => Ok(Value::Array(vec![] as Vec<Value>)),
+					Some(info) => match info.filter {
+						PollFilter::Block => {
+							let current_number = client.chain_info().best_block_number;
+							let hashes = (info.block_number..current_number).into_iter()
+								.map(BlockId::Number)
+								.filter_map(|id| client.block_hash(id))
+								.collect::<Vec<H256>>();
+
+							self.polls.lock().unwrap().update_poll(&index.value(), current_number);
+
+							to_value(&hashes)
+						},
+						PollFilter::PendingTransaction => {
+							// TODO: fix implementation once TransactionQueue is merged
+							to_value(&vec![] as &Vec<H256>)
+						},
+						PollFilter::Logs(mut filter) => {
+							filter.from_block = BlockId::Number(info.block_number);
+							filter.to_block = BlockId::Latest;
+							let logs = client.logs(filter)
+								.into_iter()
+								.map(From::from)
+								.collect::<Vec<Log>>();
+
+							let current_number = client.chain_info().best_block_number;
+							self.polls.lock().unwrap().update_poll(&index.value(), current_number);
+
+							to_value(&logs)
+						}
+					}
+				}
+			})
+	}
+
+	fn uninstall_filter(&self, params: Params) -> Result<Value, Error> {
+		from_params::<(Index,)>(params)
+			.and_then(|(index,)| {
+				self.polls.lock().unwrap().remove_poll(&index.value());
+				to_value(&true)
+			})
 	}
 }

rpc/src/v1/impls/mod.rs

@@ -28,7 +28,9 @@ macro_rules! take_weak {
 mod web3;
 mod eth;
 mod net;
+mod personal;
 
 pub use self::web3::Web3Client;
 pub use self::eth::{EthClient, EthFilterClient};
 pub use self::net::NetClient;
+pub use self::personal::PersonalClient;

rpc/src/v1/impls/personal.rs

@@ -0,0 +1,78 @@
+// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+//! Account management (personal) rpc implementation
+use std::sync::{Arc, Weak};
+use jsonrpc_core::*;
+use v1::traits::Personal;
+use util::keys::store::*;
+use util::Address;
+use std::sync::RwLock;
+
+/// Account management (personal) rpc implementation.
+pub struct PersonalClient {
+	secret_store: Weak<RwLock<SecretStore>>,
+}
+
+impl PersonalClient {
+	/// Creates new PersonalClient
+	pub fn new(store: &Arc<RwLock<SecretStore>>) -> Self {
+		PersonalClient {
+			secret_store: Arc::downgrade(store),
+		}
+	}
+}
+
+impl Personal for PersonalClient {
+	fn accounts(&self, _: Params) -> Result<Value, Error> {
+		let store_wk = take_weak!(self.secret_store);
+		let store = store_wk.read().unwrap();
+		match store.accounts() {
+			Ok(account_list) => {
+				Ok(Value::Array(account_list.iter()
+					.map(|&(account, _)| Value::String(format!("{:?}", account)))
+					.collect::<Vec<Value>>())
+				)
+			}
+			Err(_) => Err(Error::internal_error())
+		}
+	}
+
+	fn new_account(&self, params: Params) -> Result<Value, Error> {
+		from_params::<(String, )>(params).and_then(
+			|(pass, )| {
+				let store_wk = take_weak!(self.secret_store);
+				let mut store = store_wk.write().unwrap();
+				match store.new_account(&pass) {
+					Ok(address) => Ok(Value::String(format!("{:?}", address))),
+					Err(_) => Err(Error::internal_error())
+				}
+			}
+		)
+	}
+
+	fn unlock_account(&self, params: Params) -> Result<Value, Error> {
+		from_params::<(Address, String, u64)>(params).and_then(
+			|(account, account_pass, _)|{
+				let store_wk = take_weak!(self.secret_store);
+				let store = store_wk.read().unwrap();
+				match store.unlock_account(&account, &account_pass) {
+					Ok(_) => Ok(Value::Bool(true)),
+					Err(_) => Ok(Value::Bool(false)),
+				}
+			})
+	}
+}

rpc/src/v1/impls/web3.rs

@@ -30,9 +30,7 @@ impl Web3Client {
 impl Web3 for Web3Client {
 	fn client_version(&self, params: Params) -> Result<Value, Error> {
 		match params {
-			Params::None => {
-				Ok(Value::String(version().to_owned().replace("Parity/", "Parity//"))),
-			}
+			Params::None => Ok(Value::String(version().to_owned().replace("Parity/", "Parity//"))),
 			_ => Err(Error::invalid_params())
 		}
 	}